Tuktu Bluffs of the Alaska North Slope
Detailed Description
A USGS geologist stands on an outcropping in the Tuktu Bluffs of the Alaska North Slope. This is part of the Central Yukon Planning Area, where the USGS recently completed a mineral assessment for the Bureau of Land Management. Photograph credit: Dave Houseknecht, USGS
Sources/Usage
Public Domain.